:root{--bg:#f5f7fa;--paper:#fff;--ink:#1d2939;--muted:#667085;--line:#e4e7ec;--brand:#174a7c;--brand2:#0e345a;--notice:#fff6d8}*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.wrap{width:min(1240px,calc(100% - 32px));margin:auto}.site-header{background:linear-gradient(135deg,var(--brand2),var(--brand));color:#fff}.header-inner{min-height:112px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{color:#fff;display:flex;flex-direction:column}.brand strong{font-size:clamp(1.25rem,3vw,2rem)}.brand span{opacity:.85}.search{display:flex;min-width:min(430px,100%)}.search input{min-width:0;flex:1;border:0;padding:12px 14px;border-radius:8px 0 0 8px}.search button,.button{border:0;background:#f7b32b;color:#17202a;padding:12px 18px;font-weight:700;border-radius:0 8px 8px 0}.archive-notice{background:var(--notice);border-bottom:1px solid #ebd78e;padding:10px 0}.layout{display:grid;grid-template-columns:290px 1fr;gap:28px;padding-block:28px}.sidebar,.content{background:var(--paper);border:1px solid var(--line);border-radius:12px}.sidebar{padding:18px;align-self:start}.menu-group{margin-bottom:22px}.menu-group h2{font-size:1rem;margin:0 0 6px;color:var(--brand2);border-bottom:1px solid var(--line);padding-bottom:5px}.menu-group ul{list-style:none;padding:0;margin:0}.menu-group a{display:block;padding:5px 2px}.content{padding:clamp(20px,4vw,42px);min-width:0}.content h1{line-height:1.2}.hero{padding:12px 0 25px}.group-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}.group-card{border:1px solid var(--line);border-radius:10px;padding:18px;display:flex;flex-direction:column}.group-card span,.meta,time{color:var(--muted);font-size:.9rem}.article-list article{padding:18px 0;border-bottom:1px solid var(--line)}.article-list h2{font-size:1.2rem;margin:0 0 5px}.breadcrumbs{color:var(--muted);font-size:.92rem;margin-bottom:20px}.meta{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:24px}.article-lead{font-size:1.08rem;font-weight:600;border-left:4px solid #f7b32b;padding-left:16px}.legacy-content{overflow-wrap:anywhere}.legacy-content img,.legacy-content table{max-width:100%;height:auto}.legacy-content table{border-collapse:collapse}.legacy-content td,.legacy-content th{border:1px solid var(--line);padding:6px}.attachments{border-top:1px solid var(--line);margin-top:28px;padding-top:18px}.file-list{padding-left:20px}.file-list small{background:#eef2f6;border-radius:4px;padding:2px 5px}.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:15px}.gallery figure{margin:0}.gallery img{display:block;width:100%;height:auto;border-radius:6px}.gallery figcaption{font-size:.9rem;color:var(--muted)}.footer{padding:25px 0;color:var(--muted);text-align:center}.empty{padding:18px;background:#f8fafc;border-radius:8px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:850px){.header-inner{align-items:stretch;flex-direction:column;padding:24px 0}.search{min-width:0}.layout{grid-template-columns:1fr}.sidebar{order:2}.content{order:1}}.group-card-links {margin: 14px 0 0;padding: 12px 0 0;list-style: none;border-top: 1px solid #e2e8f0;}.group-card-links li + li {margin-top: 7px;}.group-card-links a {font-size: 0.92rem;font-weight: 400;text-decoration: none;}.group-card-links a:hover {text-decoration: underline;}